Yang Qing Chemical Co., Ltd., Guangzhou distribution of propylene glycol, glycerin, triethanolamine, AES, AOS variety, reasonable prices. Guangzhou Yang Qing Chemical Co., strength castor direct manufacturers, credit, keep the contract, to ensure product quality castor oil a refinery, Main: Indian refining a castor oil, castor oil, Guangzhou Inner refining a home agent castor oil Fatty acid composition (%): glyoxylic acid stearate 0.5-3.0 0.6-2.0 2.0-3.5 ricinoleic acid, oleic acid 3-9 linoleic 80-881, the reagents and equipment 0.05044 mol / liter potassium hydroxide (KOH) in distilled water standard solution of 95% ethanol 0.1% phenolphthalein (color indicator) 2}, y1 C, I 'd "a" U9 y% ^ analytical balance basic burette burette holder pipette glass rod cylinder Guangzhou Yang -Chemical Co., Ltd. Distribution of propylene glycol, glycerin, triethanolamine, AES, AOS variety, reasonable prices. Guangzhou Yang Qing Chemical Co., strength, credit, keep the contract, to ensure product quality castor oil supply to the principles of multi-species operating characteristics and puerile, and win the trust of our customers. Main: India castor oil refinery level, Inner Mongolia refined level of castor oil castor oil imported chemical _ _ Yang Qing Yang Qing castor oil provided by the Guangzhou Chemical Co. Guangzhou Yang Qing Chemical Co. (www.gzyangqing.com) (www.gzyangqing.com) quality services and products, and are subject to approval and confidence in the new and old customers and the industry. Our company is a certified member of the whole network Commercial Union, Commercial Union customer service icon on the page, you can talk directly with our customer service staff, to our future cooperation happy!